{"id":"https://openalex.org/W2158973473","doi":"https://doi.org/10.1109/tpami.1983.4767397","title":"Using Pyramids to Define Local Thresholds for Blob Detection","display_name":"Using Pyramids to Define Local Thresholds for Blob Detection","publication_year":1983,"publication_date":"1983-05-01","ids":{"openalex":"https://openalex.org/W2158973473","doi":"https://doi.org/10.1109/tpami.1983.4767397","mag":"2158973473","pmid":"https://pubmed.ncbi.nlm.nih.gov/21869118"},"language":"en","primary_location":{"id":"doi:10.1109/tpami.1983.4767397","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpami.1983.4767397","pdf_url":null,"source":{"id":"https://openalex.org/S199944782","display_name":"IEEE Transactions on Pattern Analysis and Machine Intelligence","issn_l":"0162-8828","issn":["0162-8828","1939-3539","2160-9292"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Pattern Analysis and Machine Intelligence","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054042056","display_name":"Michael Shneier","orcid":"https://orcid.org/0000-0003-2667-0750"},"institutions":[{"id":"https://openalex.org/I1321296531","display_name":"National Institute of Standards and Technology","ror":"https://ror.org/05xpvk416","country_code":"US","type":"funder","lineage":["https://openalex.org/I1321296531","https://openalex.org/I1343035065"]},{"id":"https://openalex.org/I1343035065","display_name":"United States Department of Commerce","ror":"https://ror.org/04chq2495","country_code":"US","type":"government","lineage":["https://openalex.org/I1343035065"]},{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"M. Shneier","raw_affiliation_strings":["Computer Science Center, University of Maryland, College Park, MD 20742; U.S. Department of Commerce, National Bureau of Standards, Washington, DC 20234","Computer Science Center, University of Maryland, College Park, MD, USA","Department of Commerce, National Bureau of Standards, Washington D.C., DC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science Center, University of Maryland, College Park, MD 20742; U.S. Department of Commerce, National Bureau of Standards, Washington, DC 20234","institution_ids":["https://openalex.org/I1343035065","https://openalex.org/I66946132"]},{"raw_affiliation_string":"Computer Science Center, University of Maryland, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"Department of Commerce, National Bureau of Standards, Washington D.C., DC, USA","institution_ids":["https://openalex.org/I1321296531","https://openalex.org/I1343035065"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5054042056"],"corresponding_institution_ids":["https://openalex.org/I1321296531","https://openalex.org/I1343035065","https://openalex.org/I66946132"],"apc_list":null,"apc_paid":null,"fwci":4.8651,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.96343468,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"PAMI-5","issue":"3","first_page":"345","last_page":"349"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12549","display_name":"Image and Object Detection Techniques","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12549","display_name":"Image and Object Detection Techniques","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12923","display_name":"Digital Image Processing Techniques","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12874","display_name":"Digital Imaging for Blood Diseases","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7629073858261108},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7381357550621033},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6909878849983215},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.6456498503684998},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.5874404907226562},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.567589282989502},{"id":"https://openalex.org/keywords/low-resolution","display_name":"Low resolution","score":0.4733346104621887},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.45380619168281555},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.4293104410171509},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4164188504219055},{"id":"https://openalex.org/keywords/high-resolution","display_name":"High resolution","score":0.3771185278892517},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.1218564510345459},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.0683022141456604}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7629073858261108},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7381357550621033},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6909878849983215},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.6456498503684998},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.5874404907226562},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.567589282989502},{"id":"https://openalex.org/C3019883945","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Low resolution","level":3,"score":0.4733346104621887},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.45380619168281555},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.4293104410171509},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4164188504219055},{"id":"https://openalex.org/C3020199158","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"High resolution","level":2,"score":0.3771185278892517},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.1218564510345459},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0683022141456604},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tpami.1983.4767397","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpami.1983.4767397","pdf_url":null,"source":{"id":"https://openalex.org/S199944782","display_name":"IEEE Transactions on Pattern Analysis and Machine Intelligence","issn_l":"0162-8828","issn":["0162-8828","1939-3539","2160-9292"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Pattern Analysis and Machine Intelligence","raw_type":"journal-article"},{"id":"pmid:21869118","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/21869118","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on pattern analysis and machine intelligence","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.4399999976158142,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1503032499","https://openalex.org/W2002828290","https://openalex.org/W2011807137","https://openalex.org/W2021893106","https://openalex.org/W2036259465","https://openalex.org/W2069610368","https://openalex.org/W4253790260","https://openalex.org/W4299315304","https://openalex.org/W6630297123"],"related_works":["https://openalex.org/W251433779","https://openalex.org/W2037893049","https://openalex.org/W2362774332","https://openalex.org/W4249245269","https://openalex.org/W2765548132","https://openalex.org/W2025681766","https://openalex.org/W2542402767","https://openalex.org/W2158056054","https://openalex.org/W3023086044","https://openalex.org/W4212954839"],"abstract_inverted_index":{"A":[0,26],"method":[1,10],"of":[2,15,71,85],"detecting":[3],"blobs":[4],"in":[5,23,28,39,43,54,82],"images":[6,18],"is":[7,49],"described.":[8],"The":[9],"involves":[11],"building":[12],"a":[13,29,35,40],"succession":[14],"lower":[16],"resolution":[17,31,57],"and":[19,63],"looking":[20],"for":[21],"spots":[22],"these":[24],"images.":[25,92],"spot":[27],"low":[30,56],"image":[32,74],"corresponds":[33],"to":[34,51,64,68,76,90],"distinguished":[36],"compact":[37],"region":[38,70],"known":[41],"position":[42],"the":[44,55,69,72,77,86],"original":[45,73],"image.":[46],"Further,":[47],"it":[48],"possible":[50],"calculate":[52],"thresholds":[53,67],"image,":[58],"using":[59],"very":[60],"simple":[61],"methods,":[62],"apply":[65],"those":[66],"corresponding":[75],"spot.":[78],"Examples":[79],"are":[80,88],"shown":[81],"which":[83],"variations":[84],"technique":[87],"applied":[89],"several":[91]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2}],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2025-10-10T00:00:00"}
